Home / 109,945.60-164,918.40-36,073.60

Finding the Fourth Proportional to 109,945.60, 164,918.40 and 36,073.60

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Solution

The fourth proportional to 109,945.60, 164,918.40 and 36,073.60 is: 54,110.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,945.60 : 164,918.40 = 36,073.60 : x
  2. Step 2: Convert to fraction form
    109,945.60/164,918.40 = 36,073.60/x
  3. Step 3: Cross multiply
    109,945.60x = 164,918.40 × 36,073.60
  4. Step 4: Simplify right side
    109,945.60x = 5,949,200,394.24
  5. Step 5: Solve for x
    x = 5,949,200,394.24/109,945.60
  6. Step 6: Final answer
    x = 54,110.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.